package com.gorkr;


import java.util.ArrayList;
import java.util.List;

// Problem C. sk抓螃蟹
class Point{
    int x;
    int y;
}


public class Ozhuapangxie {

    public void solution(){

    }

    private List<Point> list = new ArrayList<>();
    private int n;  // 螃蟹个数


    public void backtrack(){
        // 结束条件
        if(list.size()==0){
            return;
        }

        for (int i = 0; i < n; i++) {



        }



    }




}
